[ABANDONED] Move multipart/x-mixed-replace related code to ImageResource

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 482aa4929ae42835b2da7777c36de1672b72ba99..6972f550873a6a8655a486923dc86bb17c58fdf2 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -4478,8 +4478,8 @@ void RenderFrameImpl::SendDidCommitProvisionalLoad(
     params.base_url = frame->document().baseURL();
 
   GetRedirectChain(ds, &params.redirects);
-  params.should_update_history = !ds->hasUnreachableURL() &&
-      !response.isMultipartPayload() && (response.httpStatusCode() != 404);
+  params.should_update_history =
+      !ds->hasUnreachableURL() && (response.httpStatusCode() != 404);
 
   params.searchable_form_url = internal_data->searchable_form_url();
   params.searchable_form_encoding = internal_data->searchable_form_encoding();